#!/usr/bin/python
#Filename: using_list.py

relation = ['father', 'mother', 'grandmother', 'grandfather']

print 'I have', len(relation), 'relations'

relation.append('wife')

print 'Now, I have these relations:', relation

relation.sort()

lost = relation[0]

del relation[0]

print 'I lost my', lost, 'I have these relations:', relation


